BOSS - Chromatic Tuner TU-3s + KORG AW-OTG-POLY + Mark's Original Cloth Set

World-class tuning in a more compact form The TU-3S is a significantly smaller version of the TU-3, while maintaining the same high accuracy and visibility. When assembling a pedalboard using a switching system, there is no need for ON/OFF pedal switches for each pedal. By combining it with the BOSS ES-5 or ES-8, you can create a flexible layout that makes effective use of the space on your pedalboard.